Home / 3,162.13-4,744.45-1,601.29

Finding the Fourth Proportional to 3,162.13, 4,744.45 and 1,601.29

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Solution

The fourth proportional to 3,162.13, 4,744.45 and 1,601.29 is: 2,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.13 : 4,744.45 = 1,601.29 : x
  2. Step 2: Convert to fraction form
    3,162.13/4,744.45 = 1,601.29/x
  3. Step 3: Cross multiply
    3,162.13x = 4,744.45 × 1,601.29
  4. Step 4: Simplify right side
    3,162.13x = 7,597,240.34
  5. Step 5: Solve for x
    x = 7,597,240.34/3,162.13
  6. Step 6: Final answer
    x = 2,402.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.